public void Delete_Post_ReturnsViewIfModelStateIsNotValid()
{
// Arrange
var controller = new CausaleController(new InMemoryCausaleRepository());
controller.ModelState.AddModelError("", "error message");
Causale oCausale = GetCausale(1, "");
// Act
var result = controller.Delete(oCausale);
// Assert
Assert.IsInstanceOfType(result, typeof(RedirectToRouteResult));
var vc = new ValidationContext(oCausale, null, null) { MemberName = "Descrizione" };
var validationResults = new List<ValidationResult>();
// Validate only the zip code.
bool isValidDescrizione = Validator.TryValidateProperty(oCausale.Descrizione, vc, validationResults);
Assert.IsFalse(isValidDescrizione);
// Validate the whole Customer entity.
bool isValidCausale = Validator.TryValidateObject(oCausale, vc, validationResults, true);
Assert.IsFalse(isValidCausale);
RedirectToRouteResult routeResult = result as RedirectToRouteResult;
Assert.AreEqual(routeResult.RouteValues["action"], "Index");
}
